Joint for structural materials



FIG. 1 is a front, top, right-side perspective view of the joint for structural materials;

FIG. 2 is a rear, bottom, left-side perspective view thereof; and,

FIG. 3 is a front elevational view thereof, the rear elevational, right-side elevational, left-side elevational, top plan, and bottom plan views (not provided) being identical.

The broken lines depict unclaimed portions of the joint, and thus form no part of the claimed design. 

CLAIM The ornamental design for a joint for structural materials, as shown and described. 